The best savings rates for Sunnyvale, California and the surrounding area include Meriwest Credit UnionMeriwest Credit Union563 E El Camino Real, Sunnyvale, CA 94087A5.0 ★Texas Ratio: 9.41% Premier Savings at 4.50% APY, Star One Credit UnionStar One Credit Union1306 Bordeaux Dr, Sunnyvale, CA 94089 1005A+5.0 ★Texas Ratio: 0.72% Sub-Savings Account at 3.51% APY, Premier One Credit UnionPremier One Credit Union1193 E Arques Ave, Sunnyvale, CA 94085 3904A+5.0 ★Texas Ratio: 1.63% IRA Share Account at 3.50% APY, PNC BankPNC Bank205 S Mathilda Ave, Sunnyvale, CA 94086A5.0 ★Texas Ratio: 6.83% PNC High Yield Savings® at 3.25% APY, and Bank of HopeBank of Hope1102 E El Camino Real, Sunnyvale, CA 94087A+5.0 ★Texas Ratio: 3.52% Kids Savings at 2.00% APY. Savings rates as of March 29, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Sunnyvale, California, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Sunnyvale, California (CA) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Sunnyvale, California and the surrounding area. Last Updated and Verified: March 29, 2026
APY - Annual Percentage Yield on the Star One Money Market Savings Account is variable. Minimum deposit of $50 required to open a Money Market Savings Account. Minimum balance of $50 required to earn dividend. Fees may reduce earnings.
$25,000.00 +
Qualifying balance up to $30,000.00
$0.00 - $24,999
Qualifying balance up to $8,750.00
Complimentary Kids Savings stackable money bank and passbook at new account opening
Maximum contribution of $2,000 per month from a qualified source, such as payroll from LAUSD or LACCD
Earn 10x the National Average2
LevelUp Rate is applied to the full balance of LevelUp Savings accounts that receive a total of at least $250 in deposits during the Evaluation Period.
New account APY3; This account is not available to open through our financial centers; it can only be opened online or by calling our client solutions team.
Terms and Conditions apply.
$25 Bonus
$5 monthly maintenance fee waived when average daily balance requirement is met; Optional internet banking access at no additional cost; Manage your savings effortlessly from your smartphone or computer, with 24/7 online access; Move funds smoothly between accounts and automate your savings goals for effortless financial growth; Online Only
Relationship
Online account opening required
Compare local Sunnyvale, CA savings rate quotes against the statewide average
Weekly savings rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
California high-yield savings rates fell 1.915 points this week to 0.168% APY, down from 2.083% last week.
California standard savings rates fell 0.023 points this week to 0.582% APY, down from 0.605% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Sunnyvale, California directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every savings rate displayed on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Sunnyvale, California. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in CA.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update savings rates daily. Because savings account yields can fluctuate rapidly, every product listed features its own specific “last updated” date, giving you complete transparency.